C++ Program to copy string without using strcpy() function

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In this program, You will learn how to copy string without using strcpy() function in C++.

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while (str1[i] != '\0') {

       str2[i] = str1[i];

       i++; 
}

Example: How to copy string without using strcpy() function in C++.

#include<iostream>
using namespace std;

int main() {

    char str1[100], str2[100];
    int i = 0, k;

    cout << "Enter string value:";
    cin.getline(str1, 100);

    while (str1[i] != '\0') {
        str2[i] = str1[i];
        i++;
    }
    str2[i] = '\0';

    cout << "First string is:" << str1;
    cout << "\nSecond Copy String is :" << str2;

    return 0;
}

Output:

Enter string value:Xiith.com
First string is:Xiith.com
Second Copy String is :Xiith.com